projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 5024c2ac JR |
1 | /* |
| 2 | * Copyright (C) 2019 Simon Marchi <simon.marchi@efficios.com> | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: LGPL-2.1-only | |
| 5 | * | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef LTTNG_ACTION_GROUP_H | |
| 9 | #define LTTNG_ACTION_GROUP_H | |
| 10 | ||
| 11 | struct lttng_action; | |
| 12 | struct lttng_action_group; | |
| 13 | ||
| 14 | #ifdef __cplusplus | |
| 15 | extern "C" { | |
| 16 | #endif | |
| 17 | ||
| 18 | /* | |
| 19 | * Create a newly allocated action group object. | |
| 20 | * | |
| 21 | * Returns a new action group on success, NULL on failure. This action group | |
| 22 | * must be destroyed using lttng_action_group_destroy(). | |
| 23 | */ | |
| 24 | extern struct lttng_action *lttng_action_group_create(void); | |
| 25 | ||
| 26 | /* | |
| 27 | * Add an action to an lttng_action object of type LTTNG_ACTION_GROUP. | |
| 28 | * | |
| 29 | * The group takes ownership of the action. | |
| 30 | */ | |
| 31 | extern enum lttng_action_status lttng_action_group_add_action( | |
| 32 | struct lttng_action *group, struct lttng_action *action); | |
| 33 | ||
| 34 | extern enum lttng_action_status lttng_action_group_get_count( | |
| 35 | const struct lttng_action *group, unsigned int *count); | |
| 36 | ||
| 37 | extern const struct lttng_action *lttng_action_group_get_at_index_const( | |
| 38 | const struct lttng_action *group, | |
| 39 | unsigned int index); | |
| 40 | ||
| 41 | #ifdef __cplusplus | |
| 42 | } | |
| 43 | #endif | |
| 44 | ||
| 45 | #endif /* LTTNG_ACTION_GROUP_H */ |